Although no unit markings were carried, this Chinook belonged to the 7-101st AVN. It was deliverdd to the US Army as CH-47B with serial 67-18489 on 20 February 1968. It was converted to CH-47D with serial 88-00074 and redelivered on 27 February 1989. The Delta was then again converted to CH-47F and received serial 09-08069 (c/n M8069) and accepted on 15 September 2010.